<script>
import useStore from '../../store/index.js';
const { app } = useStore() 
  export default {
    data() {
      return {
        cart:[],
        options: [{
        				text: '删除',
        				style: {
        					backgroundColor: '#dd524d'
        				}
        			}]
      };
    },
    methods:{
       radioChangeHandler(e){
         app.changeCartStateById(e.goods_id,e.goods_state)
       },
       changeConuntHandle(e){
         app.changeGoodsCountById(e.goods_id,e.goods_count)
       },
       delGoods(goods) {
         app.delGoodsById(goods.goods_id)
         app.setTabBar()
         this.cart = app.cart
       }
      },
      onShow() {
       app.setTabBar()
       this.cart = app.cart
      },
  }
</script>

<template>
<view class="cart-container" v-if="this.cart.length !== 0">
    <my-address></my-address>
    <!-- 购物车标题 -->
    <view class="cart-title">
      <uni-icons type="shop" size="18"></uni-icons>
      <text class="cart-title-text">购物车</text>
    </view>
    <!-- 购物车列表 -->
    <uni-swipe-action>
      <block v-for="(goods, i) in cart" :key="i">
        <uni-swipe-action-item :right-options="options" @click="delGoods(goods)">
          <my-goods :goods="goods" :show-radio="true" :show-num="true" @goods-count="changeConuntHandle" @radio-change="radioChangeHandler"></my-goods>
        </uni-swipe-action-item>
      </block>
    </uni-swipe-action>
    
    <!-- 购物车结算 -->
  <view class="cart-container">
    <my-settle></my-settle>
  </view>
</view>
  
<view class="empty-cart" v-else>
  <image src="/static/资料/cart_empty@2x.png" class="empty-img"></image>
  <text class="tip-text">空空如也~</text>
</view>
</template>

<style lang="scss">
.cart-title {
  height: 40px;
  display: flex;
  align-items: center;
  font-size: 14px;
  padding-left: 5px;
  border-bottom: 1px solid #efefef;
  .cart-title-text {
    margin-left: 10px;
  }
}
.cart-container {
  padding-bottom: 50px;
}
.empty-cart {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 150px;

  .empty-img {
    width: 90px;
    height: 90px;
  }

  .tip-text {
    font-size: 12px;
    color: gray;
    margin-top: 15px;
  }
}
</style>
